:root {
  --text-large: 18px;
  --text-huge: 24px;
  --touch-target: 48px;
  --spacing: 16px;
  --primary: #2c5f2d;
  --primary-light: #4c7c4d;
  --secondary: #ffc857;
  --danger: #e63946;
  --success: #2e7d32;
  --background: #fef9e8;
  --card-bg: #ffffff;
  --radius: 16px;
  --text-color: #1a2a1a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--text-large);
  line-height: 1.5;
  background: var(--background);
  color: var(--text-color);
  padding-bottom: 80px;
}

/* ── Layout ── */
.screen { display: none; min-height: 100vh; }
.screen.active { display: block; }

header {
  background: var(--primary);
  color: white;
  padding: 16px var(--spacing);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

header h1 { font-size: 22px; font-weight: 700; }
.user-greeting { font-size: 14px; opacity: 0.85; }

.container { padding: var(--spacing); max-width: 600px; margin: 0 auto; }

/* ── Buttons ── */
button, .btn {
  min-height: var(--touch-target);
  padding: 12px 24px;
  font-size: var(--text-large);
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  text-decoration: none;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-light); }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary { background: var(--secondary); color: var(--text-color); }
.btn-secondary:hover { filter: brightness(0.95); }

.btn-danger { background: var(--danger); color: white; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-ghost {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.5);
  padding: 8px 16px;
  min-height: 36px;
  font-size: 14px;
}
.btn-ghost:hover { background: rgba(255,255,255,0.15); }

.btn-full { width: 100%; }

.btn-icon {
  background: var(--primary);
  color: white;
  border-radius: 50%;
  width: 64px;
  height: 64px;
  font-size: 28px;
  min-height: unset;
  padding: 0;
  box-shadow: 0 4px 12px rgba(44,95,45,0.4);
}

/* ── Quick Actions ── */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: var(--spacing) 0;
}

.quick-btn {
  background: var(--card-bg);
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  min-height: 80px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: all 0.15s;
}
.quick-btn:hover { border-color: var(--primary); background: #f0f7f0; }
.quick-btn .icon { font-size: 28px; line-height: 1; }

/* ── Cards ── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing);
  margin-bottom: var(--spacing);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  border-left: 6px solid var(--primary);
}

.hive-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: var(--spacing);
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  border-left: 6px solid var(--secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.hive-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.15); transform: translateY(-1px); }
.hive-card h3 { font-size: var(--text-huge); margin-bottom: 6px; }
.hive-meta { font-size: 14px; color: #666; display: flex; flex-wrap: wrap; gap: 12px; }
.hive-stat { display: flex; align-items: center; gap: 4px; }

.activity-item {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 12px var(--spacing);
  margin-bottom: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: 12px;
}
.activity-icon { font-size: 24px; }
.activity-text { flex: 1; }
.activity-text strong { display: block; font-size: 15px; }
.activity-text span { font-size: 13px; color: #666; }

/* ── Section headers ── */
.section-title {
  font-size: 16px;
  font-weight: 700;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 24px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Forms ── */
.form-group { margin-bottom: var(--spacing); }
label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 15px;
}
input, select, textarea {
  font-size: var(--text-large);
  padding: 12px 14px;
  border: 2px solid #ddd;
  border-radius: 12px;
  width: 100%;
  font-family: inherit;
  background: white;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
}
textarea { min-height: 100px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── Wizard ── */
.wizard-step { display: none; }
.wizard-step.active { display: block; }

.wizard-progress {
  background: #e0e0e0;
  border-radius: 4px;
  height: 6px;
  margin-bottom: 24px;
  overflow: hidden;
}
.wizard-progress-fill {
  background: var(--primary);
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.step-title { font-size: var(--text-huge); font-weight: 700; margin-bottom: 8px; }
.step-sub { color: #666; margin-bottom: 24px; }

.big-options { display: flex; flex-direction: column; gap: 12px; }
.big-opt {
  background: white;
  border: 3px solid #e0e0e0;
  border-radius: var(--radius);
  padding: 20px;
  font-size: var(--text-huge);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.15s;
  min-height: 72px;
}
.big-opt:hover { border-color: var(--primary); background: #f0f7f0; }
.big-opt.selected { border-color: var(--primary); background: #e8f5e9; color: var(--primary); }
.big-opt .opt-icon { font-size: 36px; }

.checkbox-list { display: flex; flex-direction: column; gap: 10px; }
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-size: var(--text-large);
  transition: all 0.15s;
}
.checkbox-item.checked { border-color: var(--primary); background: #e8f5e9; }
.checkbox-item input[type=checkbox] { width: 24px; height: 24px; cursor: pointer; accent-color: var(--primary); }

.wizard-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.wizard-nav button { flex: 1; }

/* ── Review screen ── */
.review-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
  font-size: 15px;
}
.review-label { font-weight: 600; min-width: 140px; color: #555; }

/* ── Auth ── */
.auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing);
  background: linear-gradient(135deg, #2c5f2d, #4c7c4d);
}

.auth-box {
  background: white;
  border-radius: 24px;
  padding: 32px 24px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.auth-logo { text-align: center; font-size: 64px; margin-bottom: 8px; }
.auth-title { text-align: center; font-size: var(--text-huge); font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.auth-sub { text-align: center; color: #666; margin-bottom: 28px; }

.auth-tabs { display: flex; gap: 0; margin-bottom: 24px; border-radius: 12px; overflow: hidden; border: 2px solid #e0e0e0; }
.auth-tab {
  flex: 1; padding: 12px; font-size: var(--text-large); font-weight: 600;
  background: white; border: none; cursor: pointer; transition: all 0.15s;
  min-height: var(--touch-target);
}
.auth-tab.active { background: var(--primary); color: white; }

/* ── Voice button ── */
.voice-btn {
  background: #f0f0f0;
  border: 2px solid #ddd;
  border-radius: 50%;
  width: 52px;
  height: 52px;
  font-size: 24px;
  min-height: unset;
  padding: 0;
  flex-shrink: 0;
}
.voice-btn.recording { background: var(--danger); border-color: var(--danger); animation: pulse 1s infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

.notes-row { display: flex; gap: 8px; align-items: flex-start; }
.notes-row textarea { flex: 1; }

/* ── Photo upload ── */
.photo-upload {
  border: 3px dashed #ddd;
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  background: white;
}
.photo-upload:hover { border-color: var(--primary); background: #f0f7f0; }
.photo-upload .upload-icon { font-size: 48px; margin-bottom: 8px; }
.photo-preview { max-width: 100%; border-radius: 12px; margin-top: 12px; display: none; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #333;
  color: white;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  z-index: 9999;
  transition: transform 0.3s ease;
  min-width: 200px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ── Bottom nav ── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid #e0e0e0;
  display: flex;
  z-index: 100;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  font-size: 11px;
  font-weight: 600;
  color: #888;
  cursor: pointer;
  background: white;
  border: none;
  min-height: 56px;
  gap: 2px;
  transition: color 0.15s;
}
.nav-btn .nav-icon { font-size: 22px; }
.nav-btn.active { color: var(--primary); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 48px 24px; color: #888; }
.empty-state .empty-icon { font-size: 64px; margin-bottom: 16px; }
.empty-state p { font-size: 16px; line-height: 1.6; }

/* ── Gallery ── */
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.photo-thumb { border-radius: 12px; overflow: hidden; aspect-ratio: 1; cursor: pointer; }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-thumb .photo-date { font-size: 12px; color: #666; margin-top: 4px; text-align: center; }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}
.modal-overlay.open { display: flex; }
.modal {
  background: white;
  border-radius: 24px;
  padding: 24px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 { font-size: var(--text-huge); margin-bottom: 16px; }

/* ── Focus ── */
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

/* ── Responsive ── */
@media (max-width: 400px) {
  .quick-actions { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

/* ── Loading ── */
.spinner {
  width: 40px; height: 40px;
  border: 4px solid #e0e0e0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 32px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Hive badge ── */
.badge {
  display: inline-block;
  background: var(--secondary);
  color: var(--text-color);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 700;
}
.badge.green { background: #e8f5e9; color: var(--primary); }
.badge.red { background: #fde8e8; color: var(--danger); }